diff --git a/reference/speeduino.ini b/reference/speeduino.ini
index 8ae5fc46..85beab46 100644
--- a/reference/speeduino.ini
+++ b/reference/speeduino.ini
@@ -6,7 +6,7 @@
    MTversion      = 2.25
 
    queryCommand   = "Q"
-   signature      = "speeduino 202305"
+   signature      = "speeduino 202306-dev"
    versionInfo    = "S" ;This info is what is displayed to user
 
 [TunerStudio]
diff --git a/speeduino/comms.cpp b/speeduino/comms.cpp
index 0884382c..5a82a72a 100644
--- a/speeduino/comms.cpp
+++ b/speeduino/comms.cpp
@@ -63,10 +63,10 @@ void sendCompositeLog(void);
  */
 constexpr byte serialVersion[] PROGMEM = {SERIAL_RC_OK, '0', '0', '2'};
 constexpr byte canId[] PROGMEM = {SERIAL_RC_OK, 0};
-//constexpr byte codeVersion[] PROGMEM = { SERIAL_RC_OK, 's','p','e','e','d','u','i','n','o',' ','2','0','2','2','1','0','-','d','e','v'} ; //Note no null terminator in array and statu variable at the start
-//constexpr byte productString[] PROGMEM = { SERIAL_RC_OK, 'S', 'p', 'e', 'e', 'd', 'u', 'i', 'n', 'o', ' ', '2', '0', '2', '2', '.', '1', '0', '-', 'd', 'e', 'v'};
-constexpr byte codeVersion[] PROGMEM = { SERIAL_RC_OK, 's','p','e','e','d','u','i','n','o',' ','2','0','2','3','0','5'} ; //Note no null terminator in array and statu variable at the start
-constexpr byte productString[] PROGMEM = { SERIAL_RC_OK, 'S', 'p', 'e', 'e', 'd', 'u', 'i', 'n', 'o', ' ', '2', '0', '2', '3', '.', '0', '5'};
+constexpr byte codeVersion[] PROGMEM = { SERIAL_RC_OK, 's','p','e','e','d','u','i','n','o',' ','2','0','2','3','0','6','-','d','e','v'} ; //Note no null terminator in array and statu variable at the start
+constexpr byte productString[] PROGMEM = { SERIAL_RC_OK, 'S', 'p', 'e', 'e', 'd', 'u', 'i', 'n', 'o', ' ', '2', '0', '2', '3', '.', '0', '6', '-', 'd', 'e', 'v'};
+//constexpr byte codeVersion[] PROGMEM = { SERIAL_RC_OK, 's','p','e','e','d','u','i','n','o',' ','2','0','2','3','0','5'} ; //Note no null terminator in array and statu variable at the start
+//constexpr byte productString[] PROGMEM = { SERIAL_RC_OK, 'S', 'p', 'e', 'e', 'd', 'u', 'i', 'n', 'o', ' ', '2', '0', '2', '3', '.', '0', '5'};
 constexpr byte testCommsResponse[] PROGMEM = { SERIAL_RC_OK, 255 };
 //!@}
 
diff --git a/speeduino/comms_legacy.cpp b/speeduino/comms_legacy.cpp
index d0c1c2d9..c1819a62 100644
--- a/speeduino/comms_legacy.cpp
+++ b/speeduino/comms_legacy.cpp
@@ -284,8 +284,8 @@ void legacySerialCommand(void)
       break;
 
     case 'Q': // send code version
-      Serial.print(F("speeduino 202305"));
-      //Serial.print(F("speeduino 202210-dev"));
+      //Serial.print(F("speeduino 202305"));
+      Serial.print(F("speeduino 202306-dev"));
       break;
 
     case 'r': //New format for the optimised OutputChannels
@@ -317,8 +317,8 @@ void legacySerialCommand(void)
       break;
 
     case 'S': // send code version
-      Serial.print(F("Speeduino 2023.05"));
-      //Serial.print(F("Speeduino 2022.10-dev"));
+      //Serial.print(F("Speeduino 2023.05"));
+      Serial.print(F("Speeduino 2023.06-dev"));
       currentStatus.secl = 0; //This is required in TS3 due to its stricter timings
       break;